API Development & System Integration

Stefanos Mandalas

Starting at

$

25

/hr

About this service

Summary

I build scalable, high-performance APIs that integrate seamlessly with data platforms and cloud infrastructure. With expertise in API design, software architecture, data engineering, and cloud infrastructure, I deliver secure, efficient solutions tailored to your needs.

FAQs

  • What type of APIs do you develop and which industries do you serve?

    I develop all types of APIs (RESTful, GraphQL) and I'm experienced with various industries, with a special focus on data-driven solutions like data integration and predictive analytics.

  • What is your typical project timeline?

    The timeline varies depending on the project scope and complexity. We’ll agree on a detailed timeline before starting.

  • Will my API be secure?

    Absolutely. I follow industry standards and best practices for securing APIs, including OAuth 2.0, JWT authentication, and API rate limiting. Your endpoints will be protected to ensure data integrity and privacy for your users.

What's included

  • API Implementation

    Scalable implementation of RESTful or GraphQL API with authentication, error handling, caching, rate limiting.

  • API Documentation

    OpenAPI documentation.

  • API Testing

    Automated unit, integration, and performance tests.

  • API Deployment

    Deployment automation for AWS, GCP, Azure, or on-premise infrastructure.

  • API Monitoring

    Traffic analytics with Prometheus and Grafana.

Skills and tools

Backend Engineer

DevOps Engineer

Software Architect

Kafka

Kafka

Kubernetes

Kubernetes

Redis

Redis

Trino

Trino

Industries

Data
IT Infrastructure
Data

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